• sequential tones. DCS (Digital-Coded Squelch), generically known as CDCSS (Continuous Digital-Coded Squelch System), was designed as the digital replacement for...
    14 KB (1,506 words) - 22:58, 9 May 2024
  • In telecommunications, Continuous Tone-Coded Squelch System or CTCSS is one type of in-band signaling that is used to reduce the annoyance of listening...
    19 KB (2,253 words) - 17:23, 17 August 2024
  • Thumbnail for Binary Golay code
    Golay code for forward error correction. In two-way radio communication digital-coded squelch (DCS, CDCSS) system uses 23-bit Golay (23,12) code word which...
    16 KB (2,146 words) - 02:23, 8 August 2024
  • Thumbnail for Project 25
    Tone-Coded Squelch System (CTCSS) tone or Digital-Coded Squelch (DCS) codes for access control. Instead they use what is called a Network Access Code (NAC)...
    38 KB (4,593 words) - 19:24, 5 August 2024
  • Electronics Digital cross connect system, a type of telecom equipment Digital-Coded Squelch, a squelch that superimposes a continuous stream of FSK digital data...
    5 KB (694 words) - 13:10, 24 July 2024
  • Thumbnail for Digital selective calling
    signal uses a stable signal with a narrow bandwidth and the receiver has no squelch, it has a slightly longer range than analog signals, with up to twenty-five...
    9 KB (1,205 words) - 21:17, 30 January 2024
  • conventional, analog two-way radio system, a standard radio has noise squelch or carrier squelch, which allows a radio to receive all transmissions. Selective...
    26 KB (4,028 words) - 10:06, 30 July 2024
  • Thumbnail for Walkie-talkie
    possible to add advanced squelch capabilities such as CTCSS (analog squelch) and DCS (digital squelch) (often marketed as "privacy codes") to inexpensive radios...
    26 KB (3,286 words) - 13:12, 18 August 2024
  • 5625 MHz (carrier squelch, no tone or sub-channel), channel 3: 462.6125 MHz and channel 20: 462.6750 MHz (141.3 Hz CTCSS - channel 20, code 22 or channel...
    12 KB (1,189 words) - 20:43, 9 July 2023
  • Ground mobile radios used a similar system called CTCSS (Continuous Tone-Coded Squelch System); this continues to be used in non-professional systems such...
    5 KB (575 words) - 19:31, 24 July 2024